linux-kernel - Re: [PATCH] selftests: fix compile error for sync

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Message-ID: <c97a29d9-e424-c996-3729-d4d7e0a5bc07@windriver.com>
Date:   Tue, 7 Nov 2017 09:14:00 +0800
From:   lei yang <lei.yang@...driver.com>
To:     Shuah Khan <shuahkh@....samsung.com>
CC:     <linux-kselftest@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Shuah Khan <shuah@...nel.org>
Subject: Re: [PATCH] selftests: fix compile error for sync



On 2017年11月07日 07:35, Shuah Khan wrote:
> On 11/05/2017 03:08 AM, Lei Yang wrote:
>> I got below error message when building sync test:
>>
>> make[1]: Entering directory `tools/testing/selftests/sync'
>> gcc -c sync.c -o tools/testing/selftests/sync/sync.o
>> sync.c:42:29: fatal error: linux/sync_file.h: No such file or directory
>>   #include <linux/sync_file.h>
>>
>> obviously, CFLAGS and LDFLAGS are not used when comipling.
>>
>> Signed-off-by: Lei Yang <Lei.Yang@...driver.com>
>> ---
>>   tools/testing/selftests/sync/Makefile | 4 ++--
>>   1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/tools/testing/selftests/sync/Makefile b/tools/testing/selftests/sync/Makefile
>> index 8e04d0a..46cbcc3 100644
>> --- a/tools/testing/selftests/sync/Makefile
>> +++ b/tools/testing/selftests/sync/Makefile
>> @@ -29,9 +29,9 @@ $(TEST_CUSTOM_PROGS): $(TESTS) $(OBJS)
>>   	$(CC) -o $(TEST_CUSTOM_PROGS) $(OBJS) $(TESTS) $(CFLAGS) $(LDFLAGS)
>>   
>>   $(OBJS): $(OUTPUT)/%.o: %.c
>> -	$(CC) -c $^ -o $@
>> +	$(CC) -c $^ -o $@ $(CFLAGS) $(LDFLAGS)
>>   
>>   $(TESTS): $(OUTPUT)/%.o: %.c
>> -	$(CC) -c $^ -o $@
>> +	$(CC) -c $^ -o $@ $(CFLAGS) $(LDFLAGS)
>>   
>>   EXTRA_CLEAN := $(TEST_CUSTOM_PROGS) $(OBJS) $(TESTS)
>>
> How are you building the test? I am not seeing the error on linux-4.14.0-rc8

make -C tools/testing/selftests

Lei


> thanks,
> -- Shuah
> --
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